CVE-2018-10517: Cmsmadesimple CMS Made Simple

High severity, CVSS 7.2. EPSS: 11.5% chance of exploitation in the next 30 days.

In CMS Made Simple (CMSMS) through 2.2.7, the "module import" operation in the admin dashboard contains a remote code execution vulnerability, exploitable by an admin user, because an XML Package can contain base64-encoded PHP code in a data element.

Affected products

• Cmsmadesimple CMS Made Simple: up to and including 2.2.7

Published 2018-04-27. Last modified 2026-06-17.